Examples with ColumnSchema org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema used on opensource projects

Example 6 with ColumnSchema

use of org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema in project carbondata by apache.

the class ThriftWrapperSchemaConverterImplTest method testFromExternalToWrapperColumnSchema.

@Test
public void testFromExternalToWrapperColumnSchema() {
    ColumnSchema actualResult = thriftWrapperSchemaConverter.fromExternalToWrapperColumnSchema(thriftColumnSchema);
    Boolean expectedResult = true;
    assertEquals(expectedResult, actualResult.hasEncoding(encodings.get(0)));
}

Example 7 with ColumnSchema

use of org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema in project carbondata by apache.

the class DataConverterProcessorWithBucketingStepImpl method initialize.

@Override
public void initialize() throws IOException {
    child.initialize();
    converters = new ArrayList<>();
    badRecordLogger = createBadRecordLogger();
    RowConverter converter = new RowConverterImpl(child.getOutput(), configuration, badRecordLogger);
    configuration.setCardinalityFinder(converter);
    converters.add(converter);
    converter.initialize();
    List<Integer> indexes = new ArrayList<>();
    List<ColumnSchema> columnSchemas = new ArrayList<>();
    DataField[] inputDataFields = getOutput();
    BucketingInfo bucketingInfo = configuration.getBucketingInfo();
    for (int i = 0; i < inputDataFields.length; i++) {
        for (int j = 0; j < bucketingInfo.getListOfColumns().size(); j++) {
            if (inputDataFields[i].getColumn().getColName().equals(bucketingInfo.getListOfColumns().get(j).getColumnName())) {
                indexes.add(i);
                columnSchemas.add(inputDataFields[i].getColumn().getColumnSchema());
                break;
            }
        }
    }
    partitioner = new HashPartitionerImpl(indexes, columnSchemas, bucketingInfo.getNumberOfBuckets());
}

Example 8 with ColumnSchema

use of org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema in project carbondata by apache.

the class StoreCreator method createTable.

private static CarbonTable createTable() throws IOException {
    TableInfo tableInfo = new TableInfo();
    tableInfo.setStorePath(absoluteTableIdentifier.getStorePath());
    tableInfo.setDatabaseName(absoluteTableIdentifier.getCarbonTableIdentifier().getDatabaseName());
    TableSchema tableSchema = new TableSchema();
    tableSchema.setTableName(absoluteTableIdentifier.getCarbonTableIdentifier().getTableName());
    List<ColumnSchema> columnSchemas = new ArrayList<ColumnSchema>();
    ArrayList<Encoding> encodings = new ArrayList<>();
    encodings.add(Encoding.DICTIONARY);
    ColumnSchema id = new ColumnSchema();
    id.setColumnName("ID");
    id.setColumnar(true);
    id.setDataType(DataType.INT);
    id.setEncodingList(encodings);
    id.setColumnUniqueId(UUID.randomUUID().toString());
    id.setDimensionColumn(true);
    id.setColumnGroup(1);
    columnSchemas.add(id);
    ColumnSchema date = new ColumnSchema();
    date.setColumnName("date");
    date.setColumnar(true);
    date.setDataType(DataType.STRING);
    date.setEncodingList(encodings);
    date.setColumnUniqueId(UUID.randomUUID().toString());
    date.setDimensionColumn(true);
    date.setColumnGroup(2);
    date.setSortColumn(true);
    columnSchemas.add(date);
    ColumnSchema country = new ColumnSchema();
    country.setColumnName("country");
    country.setColumnar(true);
    country.setDataType(DataType.STRING);
    country.setEncodingList(encodings);
    country.setColumnUniqueId(UUID.randomUUID().toString());
    country.setDimensionColumn(true);
    country.setColumnGroup(3);
    country.setSortColumn(true);
    columnSchemas.add(country);
    ColumnSchema name = new ColumnSchema();
    name.setColumnName("name");
    name.setColumnar(true);
    name.setDataType(DataType.STRING);
    name.setEncodingList(encodings);
    name.setColumnUniqueId(UUID.randomUUID().toString());
    name.setDimensionColumn(true);
    name.setColumnGroup(4);
    name.setSortColumn(true);
    columnSchemas.add(name);
    ColumnSchema phonetype = new ColumnSchema();
    phonetype.setColumnName("phonetype");
    phonetype.setColumnar(true);
    phonetype.setDataType(DataType.STRING);
    phonetype.setEncodingList(encodings);
    phonetype.setColumnUniqueId(UUID.randomUUID().toString());
    phonetype.setDimensionColumn(true);
    phonetype.setColumnGroup(5);
    phonetype.setSortColumn(true);
    columnSchemas.add(phonetype);
    ColumnSchema serialname = new ColumnSchema();
    serialname.setColumnName("serialname");
    serialname.setColumnar(true);
    serialname.setDataType(DataType.STRING);
    serialname.setEncodingList(encodings);
    serialname.setColumnUniqueId(UUID.randomUUID().toString());
    serialname.setDimensionColumn(true);
    serialname.setColumnGroup(6);
    serialname.setSortColumn(true);
    columnSchemas.add(serialname);
    ColumnSchema salary = new ColumnSchema();
    salary.setColumnName("salary");
    salary.setColumnar(true);
    salary.setDataType(DataType.INT);
    salary.setEncodingList(new ArrayList<Encoding>());
    salary.setColumnUniqueId(UUID.randomUUID().toString());
    salary.setDimensionColumn(false);
    salary.setColumnGroup(7);
    columnSchemas.add(salary);
    tableSchema.setListOfColumns(columnSchemas);
    SchemaEvolution schemaEvol = new SchemaEvolution();
    schemaEvol.setSchemaEvolutionEntryList(new ArrayList<SchemaEvolutionEntry>());
    tableSchema.setSchemaEvalution(schemaEvol);
    tableSchema.setTableId(UUID.randomUUID().toString());
    tableInfo.setTableUniqueName(absoluteTableIdentifier.getCarbonTableIdentifier().getDatabaseName() + "_" + absoluteTableIdentifier.getCarbonTableIdentifier().getTableName());
    tableInfo.setLastUpdatedTime(System.currentTimeMillis());
    tableInfo.setFactTable(tableSchema);
    tableInfo.setAggregateTableList(new ArrayList<TableSchema>());
    CarbonTablePath carbonTablePath = CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier.getStorePath(), absoluteTableIdentifier.getCarbonTableIdentifier());
    String schemaFilePath = carbonTablePath.getSchemaFilePath();
    String schemaMetadataPath = CarbonTablePath.getFolderContainingFile(schemaFilePath);
    tableInfo.setMetaDataFilepath(schemaMetadataPath);
    CarbonMetadata.getInstance().loadTableMetadata(tableInfo);
    SchemaConverter schemaConverter = new ThriftWrapperSchemaConverterImpl();
    org.apache.carbondata.format.TableInfo thriftTableInfo = schemaConverter.fromWrapperToExternalTableInfo(tableInfo, tableInfo.getDatabaseName(), tableInfo.getFactTable().getTableName());
    org.apache.carbondata.format.SchemaEvolutionEntry schemaEvolutionEntry = new org.apache.carbondata.format.SchemaEvolutionEntry(tableInfo.getLastUpdatedTime());
    thriftTableInfo.getFact_table().getSchema_evolution().getSchema_evolution_history().add(schemaEvolutionEntry);
    FileFactory.FileType fileType = FileFactory.getFileType(schemaMetadataPath);
    if (!FileFactory.isFileExist(schemaMetadataPath, fileType)) {
        FileFactory.mkdirs(schemaMetadataPath, fileType);
    }
    ThriftWriter thriftWriter = new ThriftWriter(schemaFilePath, false);
    thriftWriter.open();
    thriftWriter.write(thriftTableInfo);
    thriftWriter.close();
    return CarbonMetadata.getInstance().getCarbonTable(tableInfo.getTableUniqueName());
}

Example 9 with ColumnSchema

use of org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema in project carbondata by apache.

the class SegmentTaskIndexTest method setUp.

@BeforeClass
public static void setUp() {
    segmentInfo = new SegmentInfo();
    footer = new DataFileFooter();
    columnSchema = new ColumnSchema();
    blockletInfo = new BlockletInfo();
    blockletIndex = new BlockletIndex();
}

Example 10 with ColumnSchema

use of org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema in project carbondata by apache.

the class BlockIndexTest method setUp.

@BeforeClass
public static void setUp() {
    segmentInfo = new SegmentInfo();
    footer = new DataFileFooter();
    columnSchema = new ColumnSchema();
    blockletInfo = new BlockletInfo();
    blockletIndex = new BlockletIndex();
}